If you speak objectively then only you can know better than all of you. After all, you do not need to blame yourself and just think about yourself and agree that not one person really can penetrate the secret corners of your consciousness, of which only you know yourself. That's why the conclusion about our own knowledge of ourselves is absolutely and for ourselves. And here and parents and no FSB will not help if even under torture you do not confess about certain properties and inclinations of yourself.